Revert "disp: msm: sde: trigger esd recovery before event notification"

This reverts commit 9ce6a2fb.
Revert the change for sde_encoder.c, and keep the change for
sde_connector.c.

Change-Id: I19ff26e4543b9b338ccaf363c99c5eb2c115f99b
Signed-off-by: Zhao, Yuan <yzhao@codeaurora.org>
Signed-off-by: Abhijit Kulkarni <kabhijit@codeaurora.org>